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Engine valve – precision control for marine and industrial engines

Engine valves are essential components in every combustion engine, ensuring precise control over intake and exhaust processes. Whether in marine engines, gas-powered generators, stationary industrial motors, or locomotive engines, the right engine valve ensures operational efficiency, combustion accuracy, and long service life. Choosing OEM-quality engine valve parts is critical for long-term performance, safety, and cost-efficiency.

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PRESSURE CONTROL VALVE - 12026649 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE - 12026649 suitable for MWM & Deutz engines

Precise Pressure Control Valve 12026649 for Your EnginesDiscover the pressure control valve with the comparison number 12026649, which offers you a precise solution for repairs on engines. As an OEM replacement part, it ensures flawless operation in various applications. Whether in marine or stationary use, our product meets the highest quality standards.High-Performance Solution Suitable for MWM & Deutz EnginesThe pressure control valve is suitable for MWM & Deutz engines and provides you with the reliability you expect for your machines. These OEM replacement parts ensure that your engines operate with maximum efficiency. Trust our expertise to ensure precision in every component.

NON-RETURN VALVE - 12026005 suitable for MWM & Deutz engines

NON-RETURN VALVE - 12026005 suitable for MWM & Deutz engines

Elegant Non-return valve - Comparison Number 12026005The non-return valve with the comparison number 12026005 is an essential product from the group of valves. It prevents the backflow of liquids or gases, ensuring the efficient operation of your systems. Due to its design, it is optimally suited for industrial as well as marine applications where reliability and efficiency are required.Suitable for MWM & Deutz EnginesThis non-return valve is suitable for MWM & Deutz engines and facilitates smooth operation. Weighing only 0.18 kg, this OEM replacement part meets high demands, making it ideal for high-performance engines that must operate under high pressure.

SOLENOID VALVE - 12025704 suitable for MWM & Deutz engines

SOLENOID VALVE - 12025704 suitable for MWM & Deutz engines

Solenoid valve: Comparison number 12025704 for your applicationsDiscover our solenoid valve with the comparison number 12025704. This product has been specially selected to significantly support the performance and reliability of your systems. The robust construction and precise workmanship of this solenoid valve ensure a long service life and optimally functioning engines in applications that require a high level of performance.Ideal fit for MWM & Deutz enginesOur solenoid valve is compatible with MWM & Deutz engines and contributes to the efficient operation of your machines. This OEM replacement part is exactly what you need for your applications. This solenoid valve provides ideal conditions to ensure the functionality of your technical systems.

SOLENOID VALVE - 12025606 suitable for MWM & Deutz engines

SOLENOID VALVE - 12025606 suitable for MWM & Deutz engines

Quality Meets PrecisionThe solenoid valve is the key to optimal engine management. This OEM replacement part, with the comparison number 12025606, regulates the fuel flow in engines to achieve excellent performance values. Suitable for MWM & Deutz engines, it meets all the quality standards you require.Robust Construction for Special ApplicationsWeighing 5.078 kg, the solenoid valve is not only functional but also stable and durable. It is therefore ideal for use in maritime as well as stationary applications, providing long-lasting strong engine performance. This OEM replacement part is resilient and precisely manufactured to withstand the most demanding conditions.

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AIR SUPPLY VALVE - 12024989 suitable for MWM & Deutz engines

AIR SUPPLY VALVE - 12024989 suitable for MWM & Deutz engines

Air supply valve compatible with MWM & Deutz enginesDiscover the air supply valve with the comparison number 12024989. This OEM replacement part is compatible with MWM & Deutz engines and supports reliable performance. Weighing only 0.093 kg, the air supply valve is not only lightweight but also robust and ideal for stationary use.Diverse advantages of OEM replacement partsOur products are exclusively OEM replacement parts that meet high standards. Compared to aftermarket solutions, our OEM replacement parts offer optimal fit, reducing maintenance efforts. The air supply valve with the comparison number 12024989 ensures that your engine, compatible with MWM & Deutz, operates efficiently.

Sale price: €438.75Regular price:€487.50(10% saved)
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SAFETY VALVE - 12024651 suitable for MWM & Deutz engines

SAFETY VALVE - 12024651 suitable for MWM & Deutz engines

Maximum Safety with the Safety ValveThe safety valve with the comparison number 12024651 is an essential product for anyone seeking technical excellence in their MWM & Deutz engines. This automated safety component ensures that operation under extreme conditions is safe and efficient. With a weight of only 0.25 kg, it is ideally suited for various applications in the marine and stationary sectors.Quality for Demanding ApplicationsThe safety valve is compatible with MWM & Deutz engines and ensures that your engines operate reliably. Furthermore, our OEM spare parts are carefully selected from a range of over 1 million items to meet the highest demands and ensure maximum efficiency. Trust our family business in its second generation, dedicated to providing top-notch spare parts.

SHUT-OFF VALVE - 12024509 suitable for MWM & Deutz engines

SHUT-OFF VALVE - 12024509 suitable for MWM & Deutz engines

Ideal for Your Machines: Shut-off Valve 12024509The shut-off valve with the comparison number 12024509 is a top-quality OEM spare part that has been carefully manufactured to meet the demanding requirements of marine and stationary applications. The product weighs 2.25 kg and ensures reliable performance. Each valve ideally supports the operation of engines and is suitable for MWM & Deutz.

SHUT-OFF VALVE - 12024507 suitable for MWM & Deutz engines

SHUT-OFF VALVE - 12024507 suitable for MWM & Deutz engines

Top Product for Your MachinesThe shut-off valve with the comparison number 12024507 is an indispensable OEM spare part for engines. Weighing 2.3 kg and featuring excellent fit, this product is ideal for ensuring the functionality of your machines.Trust in Top QualityThe shut-off valve is compatible with renowned manufacturers like MWM & Deutz. The comparison number 12024507 ensures that you receive exactly what you need to improve the efficiency of your machines. This spare part stands for longer use and strong performance.

VALVE STEM - 12024496 suitable for MWM & Deutz engines

VALVE STEM - 12024496 suitable for MWM & Deutz engines

First-Class Valve Stem for EnginesDiscover the OEM replacement part with the comparison number 12024496. The valve stem is an essential product in the category of lines and pipes. It has been specifically designed to excel in engines, suitable for MWM & Deutz, and offers the perfect solution for your needs. Weighing only 0.101 kg, this replacement part ensures easy installation.

VALVE STEM - 12024494 suitable for MWM & Deutz engines

VALVE STEM - 12024494 suitable for MWM & Deutz engines

VALVE STEM with the comparison number 12024494 suitable for MWM & Deutz engines

VALVE STEM - 12024492 suitable for MWM & Deutz engines

VALVE STEM - 12024492 suitable for MWM & Deutz engines

Robust and Reliable for Your Machines The valve stem with the comparison number 12024492 is an essential OEM replacement part specifically designed to optimize the performance of engines. Weighing only 0.029 kg, the product remains lightweight and easy to handle. This valve stem also ensures perfect functionality and durability for your applications.

VALVE STEM - 12024311 suitable for MWM & Deutz engines

VALVE STEM - 12024311 suitable for MWM & Deutz engines

Valve Stem: Part Number 12024311Discover the valve stem offered under the comparison number 12024311. This OEM replacement part ensures that your MWM & Deutz engines operate reliably. Precisely manufactured and perfectly fitting, this stem provides optimal performance in various applications. This quality you need is assured.Suitable for MWM & Deutz EnginesOur valve stem is specifically designed to be compatible with engines for MWM & Deutz. Weighing 0.21 kg, the product not only allows for easy installation but also offers durability in your application areas. Thanks to its robust design, this OEM replacement part is an investment that pays off for your machinery in the long run.

SNIFTING VALVE - 12023960 suitable for MWM & Deutz engines

SNIFTING VALVE - 12023960 suitable for MWM & Deutz engines

Snifting Valve Solution for Your Engine NeedsDiscover our snifting valve with the comparison number 12023960, an excellent product that is reliably considered among OEM replacement parts. This spare part offers a special solution for bearing applications in engines, which are particularly important for the overall functionality. Careful quality controls ensure the flawless operation of this high-performance component.Suitable for MWM & Deutz EnginesThe snifting valve is suitable for MWM & Deutz engines and offers optimal efficiency. Weighing only 0.076 kg, installation is straightforward and quick. Rely on the quality of products that are specifically designed to meet the highest demands and enhance the performance of your engines.

SAFETY VALVE - 12023805 suitable for MWM & Deutz engines

SAFETY VALVE - 12023805 suitable for MWM & Deutz engines

Efficient Safety Valve for Industrial ApplicationsDiscover our product, the safety valve with the comparison number 12023805, suitable for MWM & Deutz engines. As an essential component in your engine technology, this safety valve significantly contributes to the efficiency and protection of your engines. Weighing 0.42 kg, it offers an ideal combination of lightweight design and robust construction.

GATE VALVE - 12023523 suitable for MWM & Deutz engines

GATE VALVE - 12023523 suitable for MWM & Deutz engines

Precise Product: Gate Valve for EnginesDiscover our gate valve, an OEM replacement part with the comparison number 12023523, designed for MWM & Deutz engines. Weighing 0.97 kg, this product offers an optimal solution for use in various applications. Due to its quality and reliability, the gate valve is an indispensable component that supports your engines.

GATE VALVE - 12023429 suitable for MWM & Deutz engines

GATE VALVE - 12023429 suitable for MWM & Deutz engines

Gate valve: Efficient solution for MWM & DeutzDiscover our gate valve, the essential OEM replacement part with the comparison number 12023429, compatible with MWM & Deutz engines. This specialized product ensures reliable engine performance and secures the functionality of your systems. Weighing 0.97 kg, it combines quality and robustness necessary for marine or stationary applications.Original equipment manufacturer quality for various applicationsOur replacement parts impress with original equipment manufacturer quality at attractive prices, without compromising on selection. The gate valve is part of the group of Valves and is perfectly suited for applications in the industry or marine sector. Trust in the OEM replacement part that offers you safety and longevity.

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PRESSURE RELIEF VALVE - 12023426 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 12023426 suitable for MWM & Deutz engines

Pressure Relief Valve: Quality for Your Engine ApplicationDiscover the pressure relief valve with the comparison number 12023426, an indispensable OEM spare part for your applications. This product impresses with its stability and functionality, ensuring that your engines operate optimally. It is one of the important components in the category of valves – an essential assembly for all demanding applications.Suitable for MWM & Deutz EnginesThe pressure relief valve is designed for operating engines suitable for MWM & Deutz to achieve maximum efficiency. OEM spare parts are crucial for maintaining the performance of your MWM & Deutz engines. Do not rely on reproductions that often lack quality: with our high-quality spare part, you enjoy the benefits and security of a manufacturer component.

Sale price: €263.25Regular price:€292.50(10% saved)
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PRESSURE RELIEF VALVE - 12023399 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 12023399 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE with the comparison number 12023399 suitable for MWM & Deutz engines

OIL PRESSURE VALVE - 12023390 suitable for MWM & Deutz engines

OIL PRESSURE VALVE - 12023390 suitable for MWM & Deutz engines

Reliable Oil Pressure Valve - Reference Number 12023390Discover our oil pressure valve, the optimal solution for defined pressure in your engines. With the reference number 12023390, this OEM replacement part is an excellent choice. Every product is designed to provide economic efficiency and functionality. Developed to meet specific requirements, the oil pressure valve is ideal for everyday use.Compatibility with MWM & Deutz EnginesOur oil pressure valve is suitable for MWM & Deutz engines and ensures that your machines remain powerful even under demanding conditions. Strict controls ensure that this OEM replacement part meets the high standards in marine and stationary applications. Rely on quality to maximize the lifespan of your engines.

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PRESSURE CONTROL VALVE - 12019928 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE - 12019928 suitable for MWM & Deutz engines

Pressure control valve suitable for MWM & Deutz engines Discover the pressure control valve with the comparison number 12019928, a top-quality OEM replacement part designed for the demanding requirements of stationary and marine engine assembly. This product belongs to the valves category and demonstrates our commitment to excellent solutions in engine technology.Efficient product for your engines The pressure control valve is specifically designed to be suitable for MWM & Deutz engines, offering optimal performance characteristics. Weighing only 0.001 kg, this OEM replacement part provides excellent toughness and reliability that you need for the smooth operation of your engines.

Sale price: €1.23Regular price:€1.37(10% saved)
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AIR SUPPLY VALVE - 12019765 suitable for MWM & Deutz engines

AIR SUPPLY VALVE - 12019765 suitable for MWM & Deutz engines

Reliable Air Supply Valve for Operational ApplicationsDiscover our air supply valve (comparison number: 12019765), the essential product for diesel and gas engines. This highly specialized product belongs to the category of valves and meets specific requirements. Weighing only 0.049 kg, this replacement part is characterized by its robustness and durability.OEM Replacement Parts for Highest Operational QualityOur air supply valve is suitable for MWM & Deutz engines. As a provider of OEM replacement parts, we ensure that each product fully complies with the manufacturers' specifications. This provides you with important technical advantages that are crucial for the smooth operation of your engines.

Sale price: €8.19Regular price:€9.10(10% saved)
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VALVE SPINDLE - 12019417 suitable for MWM & Deutz engines

VALVE SPINDLE - 12019417 suitable for MWM & Deutz engines

Valve spindle with comparison number 12019417Discover the valve spindle with the comparison number 12019417. This OEM replacement part is ideal for ensuring the functionality of your machines, especially in marine and stationary applications.

VALVE - 12019415 suitable for MWM & Deutz engines

VALVE - 12019415 suitable for MWM & Deutz engines

Precise Valve Suitable for MWM & Deutz EnginesDiscover our precise valve with the comparison number 12019415, an OEM spare part. This product is suitable for MWM & Deutz engines and offers top performance in diesel and gas engines. Weighing 2.7 kg, it provides robustness and the necessary durability to optimally support both marine applications and stationary uses.

OIL PRESSURE VALVE - 12019216 suitable for MWM & Deutz engines

OIL PRESSURE VALVE - 12019216 suitable for MWM & Deutz engines

OIL PRESSURE VALVE with the comparison number 12019216 suitable for MWM & Deutz engines

What is an engine valve?

An engine valve is a mechanical component that opens and closes to control the flow of gases into and out of the engine cylinders. Typically made from heat-resistant metals, each valve for engine operation must withstand extreme temperatures and high-pressure environments.

There are two primary types: intake valves, which allow the air-fuel mixture to enter the combustion chamber, and exhaust valves, which release burned gases after combustion. The opening and closing cycles of these valves are precisely timed to the engine’s rotation, ensuring seamless combustion and power delivery.

Function and benefits of engine valves

The valves engines rely on must perform under extreme stress. The proper functioning of each valve of engine directly impacts power output, fuel efficiency, and emissions. Worn or faulty motor valves can lead to misfires, reduced engine performance, overheating, or even total engine failure.

Here are the key benefits of using high-quality engine valve parts:

  • Optimized sealing and compression
  • Efficient combustion and power delivery
  • Extended engine life and maintenance intervals
  • Reduced emissions and fuel consumption
  • Enhanced thermal and mechanical durability

Types, materials and OEM compatibility

Depending on the application, engine valves differ in design and construction. Intake valves are optimized for cooler airflow, while exhaust valves endure hotter temperatures and aggressive gases. Materials range from hardened steel to titanium alloys, often with surface treatments like nitriding or chrome plating for added wear resistance.

Our engine valve parts meet strict OEM standards, ensuring full compatibility with a wide range of engine models. This includes precise dimensions, material specifications, and valve timing synchronization. Whether you're replacing a single motor valve or sourcing complete valves engines sets, our parts are engineered for lasting reliability and performance.

Use cases and industrial relevance

Engine valves play a central role in marine propulsion systems, stationary power units, gas engine installations, and locomotive drives. In these environments, any failure in the valve for engine functionality can cause severe operational downtime. That’s why OEM-compliant, technically precise engine valve parts are essential across all heavy-duty applications.

Buying advantages with us

We supply only OEM-grade motor valves and engine valve parts, ensuring a precise fit and high durability. With fast DHL Express delivery worldwide, technical customer support, and a wide selection tailored for marine and industrial engines, we help you keep operations running with confidence. Easy online ordering and multiple payment options make the procurement process efficient and secure.

Engine valve for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

Frequently asked questions about engine valves

What is an engine valve?

An engine valve controls the flow of air, fuel, and exhaust gases in a combustion engine. It opens and closes at precisely timed intervals, supporting efficient combustion and power output.

What are the parts of a engine valve?

Typical parts of a engine valve include:

  • Valve head (seals against the seat)
  • Valve stem (guides the motion)
  • Valve seat (provides the sealing surface)
  • Spring and cotters (ensure return and retention)
  • Guide (ensures proper alignment and reduces friction)

Related components for sealing and engine control

Engine valves operate in conjunction with other vital components such as gaskets, hoses, valve guides, springs, and cooling systems. These elements must work together to maintain compression, regulate temperature, and ensure overall engine stability—especially in demanding marine and industrial settings.

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